Base | Representation |
---|---|
bin | 1001100011101… |
… | …1010010111000 |
3 | 2210102201102220 |
4 | 2120323102320 |
5 | 40230320020 |
6 | 3551124040 |
7 | 664514565 |
oct | 230732270 |
9 | 83381386 |
10 | 40088760 |
11 | 206a1308 |
12 | 11513620 |
13 | 83c807a |
14 | 547786c |
15 | 37bd240 |
hex | 263b4b8 |
40088760 has 64 divisors (see below), whose sum is σ = 123530400. Its totient is φ = 10400256.
The previous prime is 40088743. The next prime is 40088761. The reversal of 40088760 is 6788004.
40088760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40088761) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75 + ... + 8954.
Almost surely, 240088760 is an apocalyptic number.
40088760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 40088760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61765200).
40088760 is an abundant number, since it is smaller than the sum of its proper divisors (83441640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40088760 is a wasteful number, since it uses less digits than its factorization.
40088760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9080 (or 9076 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 40088760 is about 6331.5685260447. The cubic root of 40088760 is about 342.2479648995.
The spelling of 40088760 in words is "forty million, eighty-eight thousand, seven hundred sixty".
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